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FanucGeneral Series CNC
750 — Alarm 750 (SPINDLE SERIAL LINK CANNOT BE STARTED) Diagnostic Tree
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Check the diagnosis data DGN 0409 on the CNC screen to determine the cause of ALM 750 (Bit 0 SHE: CNC serial communication module error, Bit 1 S1E: 1st spindle abnormal, Bit 2 S2E: 2nd spindle abnormal).
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